็How old was Senior Yoon's younger

็How old was Senior Yoon's younger brother, again?

ผลลัพธ์ (เกาหลี) 1:

็How 오래 된 다시 수석 윤의 동생은?

ผลลัพธ์ (เกาหลี) 2:

็ 다시, 수석 윤의 동생이었다 몇 살?

ผลลัพธ์ (เกาหลี) 3:

연세가 어떻게 ็ 고급 윤 동생, 또?